*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.container{
    width: 1020px;
    margin: auto;
}
header{
    height: 70px;
    background: #231866;
}
.clearfix:after,
.clearfix:before{
    content: "";
    display: block;
    clear: both;
}
.flex{
    justify-content: space-between;
    display: flex;
}
header img{
    width: 100px;
    height: 70px;
}
.ha input{
    border: 0;
    opacity: .7;
    margin-top: 15px;
    height: 40px;
    width: 450px;
    outline:none;
    background: #fff;
    font-size: 18px;
    padding-left: 10px;
}
.ha input:hover{
    opacity: 1;
}
.ha{
    width: 70%;
    display: flex;
    justify-content: space-between;
}
.ha h2{
    line-height: 70px;
    color: white;
}
.col-1,.col-2{
    float: left;
}
